Phone calls augmentation

[mrapplexz]

Hello! Could you please explain how did you augment samples from audiobooks to make them similar with phone calls?

[ZubarevEgor]

Hello! Could you please explain how did you augment samples from audiobooks to make them similar with phone calls?

Hi @mrapplexz! We have downsampled records to 8 kHz, cut the higher end with EQ tools and mixed with pre-selected artificial electrical interference noises.